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听力等级

科学研究   常速英语

2025-02-09   Video
What If You Had to Be Santa Claus

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He travels the world in a single day, and can see everything that's going on, all at once. He has super-strength, and can even shapeshift. We're not talking about a superhero. Instead, we're ...

他在一天内走遍了世界,可以同时看到正在发生的一切。 他有超强的力量,甚至可以变形。 我们不是在谈论超级英雄。 相反,我们谈论的是圣诞老人。 现在,你就是他! 别担心,在 What If 任何人都可以成为圣诞老人...


2025-02-07   Video
What If We Built a Canal Between U.S. and Mexico

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This episode starts with a proposition: how about we rip the United States and Mexico apart from each other? Geographically speaking. It would open up new trade routes that would make a ton of m...

这一集从一个命题开始:我们把美国和墨西哥分开怎么样? 从地理上讲。 它将开辟新的贸易路线,为两国带来大量利润,并可能为运河沿岸的城市创造一个全新的旅游业。 但它值得它的巨大价格标签吗?它会造成政治不稳定吗? 这就是假...


2025-02-05   Video
What If You Had to Find Baby Yoda

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One task, you have. Find Baby Yoda, you must. The tracking fob, guide you it will. Where, begin your search, would you? This is WHAT IF, and here's what would happen if You Had to Find Bab...

一项任务,您有。 找到尤达宝宝,你必须。 跟踪密钥,指导你会的。 从哪里开始搜索,你会吗? 这就是假设,如果你必须找到尤达宝宝会发生什么。 好吧,这听起来是一件容易的事。 但我们不会搜索星球大战宇宙的 5...


2025-02-03   Video
What Would Happen If Wifi Was Visible

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In today’s tech-savvy world, it’s all around you. An invisible world of electromagnetic signals and radio waves. Wi-Fi, or Wireless Fidelity, is responsible for over 60 percent of the planet’s i...

在当今精通技术的世界中,它就在您身边。 一个由电磁信号和无线电波组成的无形世界。 Wi-Fi 或无线保真 (Wireless Fidelity) 占全球互联网流量的 60% 以上。 它似乎无处不在。 然而,人眼无法察...


2025-02-01   Video
What If Earth Was Shaped Like a Donut

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On our hypothetical journey, we've already tested out living on a flat Earth, a cubical Earth, even a hollow Earth. So, what do you say we try to survive on an Earth with a giant hole in the middle...

在我们的假设旅程中,我们已经测试了生活在一个平坦的地球、一个立方体的地球,甚至一个空心的地球上。 那么,你认为我们在一个中间有个大洞的地球上试图生存什么? 像这样的星球甚至有机会适合居住吗? 它还会有月亮吗?重力将如何运作...


2025-01-30   Video
What Would Happen If All Cars Were Indestructible

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Imagine if all cars behaved like this. Instead of falling apart after a single crash, what if we all had cars that were indestructible. Would there be fewer fatalities caused by car accidents? W...

想象一下,如果所有汽车都这样。 与其在一次碰撞后分崩离析,不如我们都拥有坚不可摧的汽车。 车祸造成的死亡人数会减少吗?坚不可摧的汽车是由什么制成的?这最终会是一件坏事吗? 这就是假设,如果所有汽车都是坚不可摧的,会发生什么...


2025-01-28   Video
What If Another Sun Entered Our Solar System

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With the vastness of the Universe, everything in it seems so spread out. But some objects are closer than you might realize. Every now and then, a random interstellar asteroid passes through the...

在浩瀚无垠的宇宙中,其中的一切都显得如此分散。 但有些天体比您意识到的更近。 时不时地,一颗随机的星际小行星穿过奥尔特云,奥尔特云是位于我们太阳系最边缘的冰冷碎片墙。 但是,如果一颗流氓星毫不客气地穿过 Oort 云呢? ...


2025-01-22   Video
The Mind-Blowing Density of Neutron Stars

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Stars with a much larger mass than our Sun burn out after just a few million years; in a gigantic explosion known as a supernova. Moving at the speed of light, millions of tons of plasma, neutrinos...

质量比太阳大得多的恒星在短短几百万年后就会燃烧殆尽;在一场被称为超新星的巨大爆炸中。 以光速移动,数百万吨等离子体、中微子和大量光从这次爆炸中喷出。 但还是留下了一些东西。 这东西到底是什么?如果我们的太阳是其中之一,会发...


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